clang-tidy: add Chrome-inspired checks

[lttng-tools.git] / src / bin / lttng-sessiond / buffer-registry.cpp

diff --git a/src/bin/lttng-sessiond/buffer-registry.cpp b/src/bin/lttng-sessiond/buffer-registry.cpp
index 7d00b435d7e05b10b453783fc61b5c2242ca6ed7..39ca20279059c3b71522dec1b40c34423d52f54d 100644 (file)
--- a/src/bin/lttng-sessiond/buffer-registry.cpp
+++ b/src/bin/lttng-sessiond/buffer-registry.cpp
@@ -77,7 +77,7 @@ static unsigned long ht_hash_reg_uid(const void *_key, unsigned long seed)
 /*
  * Initialize global buffer per UID registry. Should only be called ONCE!.
  */
-void buffer_reg_init_uid_registry(void)
+void buffer_reg_init_uid_registry()
 {
        /* Should be called once. */
        LTTNG_ASSERT(!buffer_registry_uid);
@@ -103,7 +103,7 @@ int buffer_reg_uid_create(uint64_t session_id,
                          const char *shm_path)
 {
        int ret = 0;
-       struct buffer_reg_uid *reg = NULL;
+       struct buffer_reg_uid *reg = nullptr;
 
        LTTNG_ASSERT(regp);
 
@@ -188,7 +188,7 @@ struct buffer_reg_uid *buffer_reg_uid_find(uint64_t session_id, uint32_t bits_pe
 {
        struct lttng_ht_node_u64 *node;
        struct lttng_ht_iter iter;
-       struct buffer_reg_uid *reg = NULL, key;
+       struct buffer_reg_uid *reg = nullptr, key;
        struct lttng_ht *ht = buffer_registry_uid;
 
        ASSERT_RCU_READ_LOCKED();
@@ -218,7 +218,7 @@ end:
 /*
  * Initialize global buffer per PID registry. Should only be called ONCE!.
  */
-void buffer_reg_init_pid_registry(void)
+void buffer_reg_init_pid_registry()
 {
        /* Should be called once. */
        LTTNG_ASSERT(!buffer_registry_pid);
@@ -239,7 +239,7 @@ int buffer_reg_pid_create(uint64_t session_id,
                          const char *shm_path)
 {
        int ret = 0;
-       struct buffer_reg_pid *reg = NULL;
+       struct buffer_reg_pid *reg = nullptr;
 
        LTTNG_ASSERT(regp);
 
@@ -313,7 +313,7 @@ struct buffer_reg_pid *buffer_reg_pid_find(uint64_t session_id)
 {
        struct lttng_ht_node_u64 *node;
        struct lttng_ht_iter iter;
-       struct buffer_reg_pid *reg = NULL;
+       struct buffer_reg_pid *reg = nullptr;
        struct lttng_ht *ht = buffer_registry_pid;
 
        DBG3("Buffer registry per PID find id: %" PRIu64, session_id);
@@ -339,8 +339,8 @@ int buffer_reg_uid_consumer_channel_key(struct cds_list_head *buffer_reg_uid_lis
                                        uint64_t *consumer_chan_key)
 {
        struct lttng_ht_iter iter;
-       struct buffer_reg_uid *uid_reg = NULL;
-       struct buffer_reg_session *session_reg = NULL;
+       struct buffer_reg_uid *uid_reg = nullptr;
+       struct buffer_reg_session *session_reg = nullptr;
        struct buffer_reg_channel *reg_chan;
        int ret = -1;
 
@@ -388,7 +388,7 @@ int buffer_reg_channel_create(uint64_t key, struct buffer_reg_channel **regp)
 
        reg->key = key;
        CDS_INIT_LIST_HEAD(&reg->streams);
-       pthread_mutex_init(&reg->stream_list_lock, NULL);
+       pthread_mutex_init(&reg->stream_list_lock, nullptr);
 
        lttng_ht_node_init_u64(&reg->node, key);
        *regp = reg;
@@ -459,7 +459,7 @@ struct buffer_reg_channel *buffer_reg_channel_find(uint64_t key, struct buffer_r
 {
        struct lttng_ht_node_u64 *node;
        struct lttng_ht_iter iter;
-       struct buffer_reg_channel *chan = NULL;
+       struct buffer_reg_channel *chan = nullptr;
        struct lttng_ht *ht;
 
        LTTNG_ASSERT(reg);
@@ -500,7 +500,7 @@ void buffer_reg_stream_destroy(struct buffer_reg_stream *regp, enum lttng_domain
        {
                int ret;
 
-               ret = ust_app_release_object(NULL, regp->obj.ust);
+               ret = ust_app_release_object(nullptr, regp->obj.ust);
                if (ret < 0 && ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) {
                        ERR("Buffer reg stream release obj handle %d failed with ret %d",
                            regp->obj.ust->handle,
@@ -559,7 +559,7 @@ void buffer_reg_channel_destroy(struct buffer_reg_channel *regp, enum lttng_doma
                }
 
                if (regp->obj.ust) {
-                       ret = ust_app_release_object(NULL, regp->obj.ust);
+                       ret = ust_app_release_object(nullptr, regp->obj.ust);
                        if (ret < 0 && ret != -EPIPE && ret != -LTTNG_UST_ERR_EXITING) {
                                ERR("Buffer reg channel release obj handle %d failed with ret %d",
                                    regp->obj.ust->handle,
@@ -733,7 +733,7 @@ void buffer_reg_pid_destroy(struct buffer_reg_pid *regp)
 /*
  * Destroy per PID and UID registry hash table.
  */
-void buffer_reg_destroy_registries(void)
+void buffer_reg_destroy_registries()
 {
        DBG3("Buffer registry destroy all registry");
        lttng_ht_destroy(buffer_registry_uid);